National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow Will Impact St. Lawrence County This Evening and Tonight

A Winter Weather Advisory is in effect from 1 PM today to 5 AM Tuesday for lake effect snow in southern St. Lawrence County. Total snow accumulations between 2 and 5 inches are expected. Plan on slippery road conditions. Strong winds will cause blowing snow and further reduce visibilities. Read More >

Hazardous Weather Conditions

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

A Few Clouds

22°F

-6°C

Humidity 66%
Wind Speed S 9 mph
Barometer 29.83 in (1011.5 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 19 Jan 6:53 pm EST
Extended Forecast for

Thetford VT

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 10pm. Cloudy during the early evening, then becoming partly cloudy, with a low around 10. Wind chill values as low as zero. Southwest wind 6 to 9 mph, with gusts as high as 23 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 18. Wind chill values as low as zero. West wind 6 to 9 mph.

    High: 18 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. West wind around 5 mph becoming calm in the evening.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24. Calm wind becoming south around 6 mph in the afternoon.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. South wind 3 to 5 mph. Winds could gust as high as 29 mph.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 34. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. West wind 5 to 8 mph.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 21. West wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 21 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -6. Northwest wind around 8 mph.

    Low: -6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow showers, mainly before 10pm. Cloudy during the early evening, then becoming partly cloudy, with a low around 10. Wind chill values as low as zero. Southwest wind 6 to 9 mph, with gusts as high as 23 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Increasing clouds, with a high near 18. Wind chill values as low as zero. West wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 5. West wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 24. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 16. South wind 3 to 5 mph. Winds could gust as high as 29 mph.
Thursday
Partly sunny, with a high near 34. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 13. West wind 5 to 8 mph.
Friday
Partly sunny, with a high near 21. West wind 5 to 8 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around -6. Northwest wind around 8 mph.
Saturday
Mostly sunny and cold, with a high near 2. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around -11. Light northwest wind.
Sunday
Mostly sunny and cold, with a high near 7. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around -7. Light northwest wind.
Monday
Mostly sunny, with a high near 13. Calm wind becoming northwest around 6 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thetford VT
 43.83°N 72.26°W (Elev. 699 ft)
Last Update:
6:11 pm EST Jan 19, 2026
Forecast Valid:
7pm EST Jan 19, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

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